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Use sigaction and SA_RESTART in read-tree.c; add option in Makefile.
[git.git]
/
diffcore-break.c
diff --git
a/diffcore-break.c
b/diffcore-break.c
index
06f9a7f
..
95b5eb4
100644
(file)
--- a/
diffcore-break.c
+++ b/
diffcore-break.c
@@
-58,14
+58,22
@@
static int should_break(struct diff_filespec *src,
if (!S_ISREG(src->mode) || !S_ISREG(dst->mode))
return 0; /* leave symlink rename alone */
if (!S_ISREG(src->mode) || !S_ISREG(dst->mode))
return 0; /* leave symlink rename alone */
+ if (src->sha1_valid && dst->sha1_valid &&
+ !memcmp(src->sha1, dst->sha1, 20))
+ return 0; /* they are the same */
+
if (diff_populate_filespec(src, 0) || diff_populate_filespec(dst, 0))
return 0; /* error but caught downstream */
base_size = ((src->size < dst->size) ? src->size : dst->size);
if (diff_populate_filespec(src, 0) || diff_populate_filespec(dst, 0))
return 0; /* error but caught downstream */
base_size = ((src->size < dst->size) ? src->size : dst->size);
+ if (base_size < MINIMUM_BREAK_SIZE)
+ return 0; /* we do not break too small filepair */
delta = diff_delta(src->data, src->size,
dst->data, dst->size,
&delta_size, 0);
delta = diff_delta(src->data, src->size,
dst->data, dst->size,
&delta_size, 0);
+ if (!delta)
+ return 0; /* error but caught downstream */
/* Estimate the edit size by interpreting delta. */
if (count_delta(delta, delta_size,
/* Estimate the edit size by interpreting delta. */
if (count_delta(delta, delta_size,
@@
-168,8
+176,7
@@
void diffcore_break(int break_score)
!S_ISDIR(p->one->mode) && !S_ISDIR(p->two->mode) &&
!strcmp(p->one->path, p->two->path)) {
if (should_break(p->one, p->two,
!S_ISDIR(p->one->mode) && !S_ISDIR(p->two->mode) &&
!strcmp(p->one->path, p->two->path)) {
if (should_break(p->one, p->two,
- break_score, &score) &&
- MINIMUM_BREAK_SIZE <= p->one->size) {
+ break_score, &score)) {
/* Split this into delete and create */
struct diff_filespec *null_one, *null_two;
struct diff_filepair *dp;
/* Split this into delete and create */
struct diff_filespec *null_one, *null_two;
struct diff_filepair *dp;